Andrey V Khavryutchenko wrote:
>Hi!
>
>The problem:
>
>We've had the pgsql 6.1 installation made by previous admin. Due
>instability, I am to upgrade it to the current one. Having no previous
>experience with pgsql, I've forgot to dump db :(
>
>Now, neither pgsql 6.3, 6.2 or even 6.1 can't read the db.
>
>$ psql mailing
>Connection to database 'mailing' failed.
>PQexec() -- Request was sent to backend, but backend closed the channel
>before responding. This probably means the backend terminated abnormally
>before or while processing the request.
>
>How I can find more verbose error message? What are the possible ways to
>recover the data? Pointers to TFM would be very helpfull.
Look at the man page for postgres.
I suggest you turn on debugging in the backend:
nohup postmaster -o -e -d 2 >> /var/log/postgres.log 2>&1 &
Look at the end of /var/log/postgres.log immediately after a failure to get
an indication of what happened.
--
Oliver Elphick Oliver(dot)Elphick(at)lfix(dot)co(dot)uk
Isle of Wight http://www.lfix.co.uk/oliver
PGP key from public servers; key ID 32B8FAA1
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